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authorVladimir Davydov <vdavydov@parallels.com>2014-08-08 14:22:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:23 -0700
commit33144e8429bd7fceacbb869a7f5061db42e13fe6 (patch)
tree7f77c99bfe7532a7c9dd44e0de3a380e4d97d501
parent4f7d461433bb4a4deee61baefdac6cd1a1ecb546 (diff)
kernel/fork.c: make mm_init_owner static
It's only used in fork.c:mm_init(). Signed-off-by: Vladimir Davydov <vdavydov@parallels.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/sched.h5
-rw-r--r--kernel/fork.c14
2 files changed, 7 insertions, 12 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4fcf82a4d24..b21e9218c0f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2961,15 +2961,10 @@ static inline void inc_syscw(struct task_struct *tsk)
#ifdef CONFIG_MEMCG
extern void mm_update_next_owner(struct mm_struct *mm);
-extern void mm_init_owner(struct mm_struct *mm, struct task_struct *p);
#else
static inline void mm_update_next_owner(struct mm_struct *mm)
{
}
-
-static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
-{
-}
#endif /* CONFIG_MEMCG */
static inline unsigned long task_rlimit(const struct task_struct *tsk,
diff --git a/kernel/fork.c b/kernel/fork.c
index aff84f84b0d..86da59e165a 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -535,6 +535,13 @@ static void mm_init_aio(struct mm_struct *mm)
#endif
}
+static void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
+{
+#ifdef CONFIG_MEMCG
+ mm->owner = p;
+#endif
+}
+
static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p)
{
mm->mmap = NULL;
@@ -1139,13 +1146,6 @@ static void rt_mutex_init_task(struct task_struct *p)
#endif
}
-#ifdef CONFIG_MEMCG
-void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
-{
- mm->owner = p;
-}
-#endif /* CONFIG_MEMCG */
-
/*
* Initialize POSIX timer handling for a single task.
*/